While struggling to make friends after his parents’ divorce, Koyomi Takasaki meets Kazune Takigawa, but apparently, they already have. Kazune reveals that she’s from World Line 85, an alternate universe in which she and Koyomi are lovers. But in a reality where moving between dimensions is natural, could Koyomi be the one from another world?
Kazune and I started little 
semi-study sessions.
in der Mittagspause und
nach der Schule gemeinsam zu lernen.
on s’est mis à faire
des séances de révisions.
iniziammo a vederci
 per queste specie di sessioni di studio.